Evidence map›Paper›PMID 29125721›Full record

ArticleThe Journal of clinical psychiatry

The Association Between Comorbid Autism Spectrum Disorders and Antipsychotic Treatment Failure in Early-Onset Psychosis: A Historical Cohort Study Using Electronic Health Records.

Johnny M Downs, Suzannah Lechler, Harry Dean, Nicola Sears, Rashmi Patel, Hitesh Shetty, Emily Simonoff, Matthew Hotopf, Tamsin J Ford, Covadonga M Diaz-Caneja and 4 more

Open access · greenAbstract read
In one paragraph

Article in The Journal of clinical psychiatry. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 4 pooled it
2.2field-weighted citation impact, top 12% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

31 citing papers in PubMed, 4 syntheses or guidelines pooled it, 76 citations in OpenAlex.

  1. Pooled it
  2. Autism spectrum disorder and schizophrenia: An updated conceptual review.Autism research : official journal of the International Society for Autism Research · 2022
    Pooled it
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  5. Trial
  6. Childhood-Onset Psychosis: A large UK case series.European child & adolescent psychiatry · 2026
    Article
  7. Meta-analysis ofPCN reports : psychiatry and clinical neurosciences · 2025
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors at 2 institutions in 1 country.

Johnny M DownsDepartment of Psychological Medicine, IOPPN Biomedical Research Centre Nucleus, Ground Floor, Mapother House, PO BOX 92, King's College London, De Crespigny Park, Denmark Hill, London SE5 8AF. johnny.downs@kcl.ac.uk.
Suzannah LechlerInstitute of Psychiatry, Psychology, and Neuroscience, King's College London, United Kingdom.
Harry DeanInstitute of Psychiatry, Psychology, and Neuroscience, King's College London, United Kingdom.
Nicola SearsInstitute of Psychiatry, Psychology, and Neuroscience, King's College London, United Kingdom.
Rashmi PatelInstitute of Psychiatry, Psychology, and Neuroscience, King's College London, United Kingdom.
Hitesh ShettyNIHR South London and Maudsley NHS Foundation Trust Biomedical Research Centre, London, United Kingdom.
Emily SimonoffInstitute of Psychiatry, Psychology, and Neuroscience, King's College London, United Kingdom.
Matthew HotopfInstitute of Psychiatry, Psychology, and Neuroscience, King's College London, United Kingdom.
Tamsin J FordUniversity of Exeter Medical School, Exeter, United Kingdom.
Covadonga M Diaz-CanejaDepartment of Child and Adolescent Psychiatry, Hospital General Universitario Gregorio Marañón, IiSGM, School of Medicine, Universidad Complutense, CIBERSAM, Madrid, Spain.
Celso ArangoDepartment of Child and Adolescent Psychiatry, Hospital General Universitario Gregorio Marañón, IiSGM, School of Medicine, Universidad Complutense, CIBERSAM, Madrid, Spain.
James H MacCabeInstitute of Psychiatry, Psychology, and Neuroscience, King's College London, United Kingdom.
Richard D HayesInstitute of Psychiatry, Psychology, and Neuroscience, King's College London, United Kingdom.
Laura Pina-CamachoInstitute of Psychiatry, Psychology, and Neuroscience, King's College London, United Kingdom.
King's College London · GBUniversity of Exeter · GB

Funding

Medical Research Council MR/J01219X/1Medical Research Council MR/K002813/1Medical Research Council MR/L011794/1Medical Research Council MR/L017105/1
6 · The paper itself

Abstract

objectiveIn a sample of children and adolescents with first-episode psychosis, we investigated whether multiple treatment failure (MTF, defined as the initiation of a third trial of novel antipsychotic due to nonadherence, adverse effects, or insufficient response) was associated with comorbid autism spectrum disorders.

methodsData were from the electronic health records of 638 children (51% male) aged from 10 to 17 years with first-episode psychosis (per ICD-10 criteria) from January 1, 2008, to November 1, 2014, referred to mental health services in South London, United Kingdom; data were extracted using the Clinical Record Interactive Search (CRIS) system. The effect of autism spectrum disorder comorbidity on the development of MTF during a 5-year period was modeled using Cox regression.

resultsThere were 124 cases of MTF prior to the age of 18 (19.4% of the sample). Comorbid autism spectrum disorders were significantly associated with MTF (adjusted hazard ratio = 1.99; 95% CI, 1.19-3.31; P = .008) after controlling for a range of potential confounders. Other factors significantly associated with MTF included higher age at first presentation (P = .001), black ethnicity (P = .03), and frequency of clinical contact (P < .001). No significant association between other comorbid neurodevelopmental disorders (hyperkinetic disorder or intellectual disability) and MTF was found.

conclusionsChildren with first-episode psychosis and comorbid autism spectrum disorders at first presentation are less likely to have a beneficial response to antipsychotics.

Indexed as

AdolescentAge of OnsetAntipsychotic AgentsAutism Spectrum DisorderChildFemaleHumansMaleProportional Hazards ModelsPsychotic DisordersRetrospective StudiesTreatment FailureAntipsychotic Agents

Identifiers

PMID29125721
PMCPMC6037287
OpenAlexW2766310000

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.